Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334920 | Integrated process for thermal cracking of heavy oil and reduction of iron ores | Eiji Miura, Reijiro Nishida, Kiyohiko Koizumi | 1982-06-15 |
| 4314774 | Pneumatically inflatable flexible envelope type dam | Yoshiomi Tsuji, Akio Matsuda, Tamaki Ikeda | 1982-02-09 |